Dow Great Stuff Pro 20oz Window & Doors Gun
$16.88 / EACH
GREAT STUFF PRO Gaps & Cracks Insulating Foam Sealant is a minimal-expanding, single component polyurethane foam sealant for general purpose building envelope air sealing. As the first foam sealant to be recognized as a fireblock, GREAT STUFF PRO Gaps & Cracks resists the free passage of flames to other areas of the building through concealed spaces. Identifiable orange color. It is formulated to air seal the gap between a window or door frame and its rough opening. The spray foam expands only enough to generate an effective seal. When applied properly, GREAT STUFF PRO Window & Door is proven not to distort or bow window and door frames.